Displaying 17 results from an estimated 17 matches for "everaldo".
2011 Sep 21
5
bundle install rmagick error in unix
I have Rails 3 and Ruby 1.9.2
Installing rmagick (2.13.1) with native extensions
/opt/local/lib/ruby/site_ruby/1.9/rubygems/installer.rb:551:in `rescue
in block in build_extensions'': ERROR: Failed to build gem native
extension. (Gem::Installer::ExtensionBuildError)
/opt/local/bin/ruby19 extconf.rb
checking for Ruby version >= 1.8.5... yes
checking for gcc... yes
checking for
2011 Oct 16
2
current_path?
What''s the best way to retrieve the current path? (i.e. /posts/1)
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2012 Feb 07
10
Encoding error
Hello, I have in my db a register what have special characters, and when
I try to put on my form to edit this values, this happens:
incompatible character encodings: UTF-8 and ASCII-8BIT
Extracted source (around line #4):
1: <%= form_for :group, :url => { :action => "update" } do |f| %>
2: <%= utf8_enforcer_tag %>
3: <label>Nome do grupo</label>
2011 Jul 11
39
Help filling out a registration (I think it's called multi tenant)
Do you know when you are filling out a registration for a new account, and
you keep pressing next to fill the rest of the information in separate
pages?
I''d like to do that, but I have no idea how.
Basically I have a company model with its information, and a contacts model,
with belongs to my company (also each company has only one contact), and I''d
like for the user to fill in
2011 Nov 27
2
problem scraping using nokogiri - getting wrong characters
Hi all,
I am scraping a table off of another site and inserting it onto my
site. you can see an example on the initial page at: http://mthosts.heroku.com.
I''m referring to the green box with the snowbird weather and snowfall
information.
this box has been scraped off of the snowbird site at:
http://www.snowbird.com/ski_board/snowreport.php
The problem is that on the snowbird site it
2011 Sep 08
10
Image upload with progress bar
Hello there,
I try already third day to find a way, how to improve my upload about
progress bar. I use for upload of images the paperclip gem and in my app
jQuery library.
Could anyone give me, please, any help or tip, how to do? I tried to
search, read a discussions, but I still don''t know, how to do...
So, thank you so much for every advice.
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2012 May 31
14
How install libv8 (therubyracer) Windows 7
Hello, I have a problem when I try to add the gem therubyracer.
I put in my prompt:
bundle install, and this error appears:
C:\rails\organily>bundle install
Fetching gem metadata from https://rubygems.org/.........
Using rake (0.9.2.2)
Using i18n (0.6.0)
Using multi_json (1.3.6)
Using activesupport (3.2.3)
Using builder (3.0.0)
Using activemodel (3.2.3)
Using erubis (2.7.0)
Using journey
2011 Sep 21
5
problem with submit button in rails 3
hi,
i am using <%= s.submit ''Product save'' %>
when i click it, following error appears
" Routing Error
uninitialized constant ProductsController"
could any one provide me solution ?
thanks,
-pab
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2012 Jun 01
4
Is there a ftp crawler in ruby on rails?
Hi,
I''m a newbie to ROR. I wanted to write some code which can help me to
list and then index all the paths on a remote server. Is there a ftp
server crawler in ruby?
Thanks,
Narayana
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2011 Sep 18
9
Rails 3 and postgresql
I have a simple project created around a very, very simple database: one
main table packs with just three rows
Column | Type |
Modifiers
--------+-----------------------------+----------------------------------------------------
id | integer | not null default
nextval(''packs_id_seq''::regclass)
nombre | character
2012 Sep 20
6
Good books about the internals of Rails 3
Hi, I''m a new RoR and Ruby developer and I''m searching for some good
resources (books or website) that go a little further than books like
the railstutorial (which is excellent btw).
But after reading this, I feel like as long as I''m working with
scaffolding and simple gems, it''s ok, and a lot can be accomplished with
this but I would like to have a deeper
2011 Sep 24
1
How to transfer HTML data to a XML file
Hello friends,
Can anyone please help me with transfering HTML data to a XML file. What
I need to do is I need to extract the data from the text fields of the
HTML form and then transfer this data to the proper tags of the XML
file.
Will appreciate your help!Thanks
Regards
Adi
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2011 Jul 26
1
ActiveRecord has_many associations
Given the models Country, State, City and Person as follows.
class Country < ActiveRecord::Base
has_many :states
end
class State < ActiveRecord::Base
belongs_to :country
has_many :cities
end
class City < ActiveRecord::Base
belongs_to :state
has_many :people
end
class Person < ActiveRecord::Base
belongs_to :city
end
Is there any way that doesn''t allow to delete
2011 Sep 05
2
I’m crazy about rails
I’m crazy about rails. it is a so beautiful thing! I want to try my
best to learn it well. anyone who can share some experience and
resource. thanks
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2011 Oct 26
4
How do I install ruby on rails on Windows 7
I''m a newb to programming. I heard about ruby on rails from some web
design friends. I''ve been reading different "Why''s (poigrant) guide
to ruby" and Finished Rails for Zombie in code school. I''ve download
ruby 1.9.2 for window, but not sure what other software i need to get
started.
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2011 Dec 05
12
Using nokogiri
HI,
I want to grab some information about university names, and I found
this term called "web scraping"
I search about it in google, and there are tools in ruby.
One of them is nokogiri but I''m a bit confused because it seems that
it only gets information that its already in an html or xml
I found a webpage that have a list of university names as a
<select>
2011 Oct 11
10
Create Two objects at the same time
I have user model and referral model. Referral model has user_id as
field.
Now when a new user is created, I need to call referral#create as well
and pass it the id of the newly generated user to user_id of referral
model. How can I do that.
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